void AndroidSoundEngine::stopBGM(int level)
{
if (_bgms.find(level) != _bgms.end())
{
BGMInfo& info = _bgms[level];
SLresult result;
if (info.BGMPlayer == NULL)
{
playBGM(info.name, info.path, level, info.volume, info.loop);
}
result = (*info.BGMPlayer)->SetPlayState(info.BGMPlayer, SL_PLAYSTATE_STOPPED);
info.state = SL_PLAYSTATE_STOPPED;
slCheckErrorWithStatus(result, "Problem stopping BGMplayer (Error %d).", result);
}
}
void SndTest::onEnter()
{
CCLayer::onEnter();
CCDirector::sharedDirector()->getTouchDispatcher()->addTargetedDelegate(this, 0, true);
makeBtn();
playBGM();
isNarrPlaying = false;
CCNotificationCenter::sharedNotificationCenter()->addObserver(this,
callfuncO_selector(SndTest::onNarrationFinished),
CJNOTIFICATION_VOICE_FINISHCALL,
NULL);
}
void AndroidSoundEngine::setBGMVolume(int level, short int volume)
{
if (_bgms.find(level) != _bgms.end())
{
BGMInfo& info = _bgms[level];
SLresult result;
info.volume = volume;
if (info.BGMPlayer == NULL)
{
playBGM(info.name, info.path, level, info.volume, info.loop);
}
result = (*info.BGMPlayerVolume)->SetVolumeLevel(info.BGMPlayerVolume, (float)volume / 100.f * -MINIMUM_VOLUME + MINIMUM_VOLUME);
slCheckErrorWithStatus(result, "Problem setting VOLUME for BGM player (Error %d).", result);
}
}
void AndroidSoundEngine::setBGMLoops(int level, bool isLooping)
{
if (_bgms.find(level) != _bgms.end())
{
BGMInfo& info = _bgms[level];
SLresult result;
info.loop = isLooping;
if (info.BGMPlayer == NULL)
{
playBGM(info.name, info.path, level, info.volume, info.loop);
}
if (isLooping)
result = (*info.BGMPlayerSeek)->SetLoop(info.BGMPlayerSeek, SL_BOOLEAN_TRUE, 0, SL_TIME_UNKNOWN);
else
result = (*info.BGMPlayerSeek)->SetLoop(info.BGMPlayerSeek, SL_BOOLEAN_FALSE, 0, SL_TIME_UNKNOWN);
slCheckErrorWithStatus(result, "Problem setting loops BGMplayer (Error %d).", result);
}
}
// on "init" you need to initialize your instance
bool Mainpage::init() {
//////////////////////////////
// 1. super init first
if (!Layer::init()) {
return false;
}
//visibleSize = Director::getInstance()->getVisibleSize();
visibleSize = Global::getVisibleSize();
origin = Director::getInstance()->getVisibleOrigin();
preloadBGM(); // 预载入BGM
addBackground(); // 添加背景
addMenu(); // 添加菜单
addUI(); // 添加UI
// 播放bgm
playBGM();
// 每分钟更新一次时间
this->schedule(schedule_selector(Mainpage::updateTime), 60.0f, kRepeatForever, 0);
return true;
}
void AndroidSoundEngine::playBGM(const BString& name, const BString& path, int level, short int volume, bool isLooping)
{
if (_bgms.find(level) != _bgms.end())
{
if (_bgms[level].path == path && _bgms[level].BGMPlayer != NULL)
{
playBGM(level);
return ;
}
destroyBGM(level);
}
SLresult result;
BReader* reader = BReader::create();
if (!reader->open(path))
{
Log::error("Error cannot open audio file <%s>", path.c_str());
return ;
}
BGMInfo info;
info.name = name;
info.path = path;
info.fd = reader->fd();
info.start = reader->start();
info.length = reader->length();
info.volume = volume;
info.loop = isLooping;
info.seek = 0;
reader->close();
SLDataLocator_AndroidFD _dataLocatorIn;
_dataLocatorIn.locatorType = SL_DATALOCATOR_ANDROIDFD;
_dataLocatorIn.fd = info.fd;
_dataLocatorIn.offset = info.start;
_dataLocatorIn.length = info.length;
SLDataFormat_MIME _dataFormat;
_dataFormat.formatType = SL_DATAFORMAT_MIME;
_dataFormat.mimeType = NULL;
_dataFormat.containerType = SL_CONTAINERTYPE_UNSPECIFIED;
SLDataSource _dataSource;
_dataSource.pLocator = &_dataLocatorIn;
_dataSource.pFormat = &_dataFormat;
SLDataLocator_OutputMix _dataLocatorOut;
_dataLocatorOut.locatorType = SL_DATALOCATOR_OUTPUTMIX;
_dataLocatorOut.outputMix = _outputMix;
SLDataSink _dataSink;
_dataSink.pLocator = &_dataLocatorOut;
_dataSink.pFormat = NULL;
Log::debug("A1");
// Creates BGM player and retrieves its interfaces.
const SLuint32 _BGMPlayerIIDCount = 3;
const SLInterfaceID _BGMPlayerIIDs[] = { SL_IID_PLAY, SL_IID_SEEK, SL_IID_VOLUME };
const SLboolean _BGMPlayerReqs[] = { SL_BOOLEAN_TRUE, SL_BOOLEAN_TRUE, SL_BOOLEAN_TRUE };
result = (*_engine)->CreateAudioPlayer(_engine, &info.BGMPlayerObj, &_dataSource, &_dataSink,
_BGMPlayerIIDCount, _BGMPlayerIIDs, _BGMPlayerReqs);
Log::debug("A2");
slCheckErrorWithStatus(result, "Problem creating BGM player (Error %d).", result);
result = (*info.BGMPlayerObj)->Realize(info.BGMPlayerObj, SL_BOOLEAN_FALSE);
slCheckErrorWithStatus(result, "Problem realizing BGM player (Error %d).", result);
result = (*info.BGMPlayerObj)->GetInterface(info.BGMPlayerObj, SL_IID_PLAY, &info.BGMPlayer);
slCheckErrorWithStatus(result, "Problem getting SL_IID_PLAY for BGM player (Error %d).", result);
result = (*info.BGMPlayerObj)->GetInterface(info.BGMPlayerObj, SL_IID_SEEK, &info.BGMPlayerSeek);
slCheckErrorWithStatus(result, "Problem getting SL_IID_SEEK for BGM player (Error %d).", result);
// Enables looping and starts playing.
if (isLooping)
{
result = (*info.BGMPlayerSeek)->SetLoop(info.BGMPlayerSeek, SL_BOOLEAN_TRUE, 0, SL_TIME_UNKNOWN);
slCheckErrorWithStatus(result, "Problem setting BGM player loop (Error %d).", result);
}
result = (*info.BGMPlayer)->SetPlayState(info.BGMPlayer, SL_PLAYSTATE_PLAYING);
info.state = SL_PLAYSTATE_PLAYING;
slCheckErrorWithStatus(result, "Problem starting BGMplayer (Error %d).", result);
result = (*info.BGMPlayerObj)->GetInterface(info.BGMPlayerObj, SL_IID_VOLUME, &info.BGMPlayerVolume);
slCheckErrorWithStatus(result, "Problem getting SL_IID_VOLUME for BGM player (Error %d).", result);
result = (*info.BGMPlayerVolume)->SetVolumeLevel(info.BGMPlayerVolume, (float)volume / 100.f * -MINIMUM_VOLUME + MINIMUM_VOLUME);
slCheckErrorWithStatus(result, "Problem setting VOLUME for BGM player (Error %d).", result);
_bgms[level] = info;
}
void Operation::play_bgm(ScenarioRunner* sr)
{
playBGM(sr);
sr->getDWORD();
}
